2555780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7517}}^1$

素因数の和:7543

約数の個数: 24

約数和(自身を含む): 5683608

約数和(自身を除く): 3127828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 7517, 15034, 30068, 37585, 75170, 127789, 150340, 255578, 511156, 638945, 1277890, 2555780]

約数ペア:

[(1, 2555780), (2, 1277890), (4, 638945), (5, 511156), (10, 255578), (17, 150340), (20, 127789), (34, 75170), (68, 37585), (85, 30068), (170, 15034), (340, 7517)]